diff options
| -rw-r--r-- | drivers/media/platform/amphion/vpu_msgs.c | 2 | ||||
| -rw-r--r-- | drivers/media/platform/amphion/vpu_v4l2.c | 8 |
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/media/platform/amphion/vpu_msgs.c b/drivers/media/platform/amphion/vpu_msgs.c index d8247f36d84b..92672a802b49 100644 --- a/drivers/media/platform/amphion/vpu_msgs.c +++ b/drivers/media/platform/amphion/vpu_msgs.c @@ -43,6 +43,7 @@ static void vpu_session_handle_mem_request(struct vpu_inst *inst, struct vpu_rpc req_data.ref_frame_num, req_data.act_buf_size, req_data.act_buf_num); + vpu_inst_lock(inst); call_void_vop(inst, mem_request, req_data.enc_frame_size, req_data.enc_frame_num, @@ -50,6 +51,7 @@ static void vpu_session_handle_mem_request(struct vpu_inst *inst, struct vpu_rpc req_data.ref_frame_num, req_data.act_buf_size, req_data.act_buf_num); + vpu_inst_unlock(inst); } static void vpu_session_handle_stop_done(struct vpu_inst *inst, struct vpu_rpc_event *pkt) diff --git a/drivers/media/platform/amphion/vpu_v4l2.c b/drivers/media/platform/amphion/vpu_v4l2.c index 33aaa86d465f..6773b885597c 100644 --- a/drivers/media/platform/amphion/vpu_v4l2.c +++ b/drivers/media/platform/amphion/vpu_v4l2.c @@ -327,8 +327,12 @@ int vpu_process_capture_buffer(struct vpu_inst *inst) struct vb2_v4l2_buffer *vpu_next_src_buf(struct vpu_inst *inst) { - struct vb2_v4l2_buffer *src_buf = v4l2_m2m_next_src_buf(inst->fh.m2m_ctx); + struct vb2_v4l2_buffer *src_buf = NULL; + if (!inst->fh.m2m_ctx) + return NULL; + + src_buf = v4l2_m2m_next_src_buf(inst->fh.m2m_ctx); if (!src_buf || vpu_get_buffer_state(src_buf) == VPU_BUF_STATE_IDLE) return NULL; @@ -351,7 +355,7 @@ void vpu_skip_frame(struct vpu_inst *inst, int count) enum vb2_buffer_state state; int i = 0; - if (count <= 0) + if (count <= 0 || !inst->fh.m2m_ctx) return; while (i < count) { |